Gratnells Callero Double Column School Activity Cart with 16 Shallow Flame Red Trays

The Gratnells Callero Double Column School Activity Cart is a mobile classroom storage solution designed to keep STEM materials organized, accessible, and ready for instruction. Featuring 16 shallow Flame Red trays within a durable steel frame, it allows educators to transport supplies directly to student workspaces while maintaining a safe and organized learning environment.

Built for schools, makerspaces, libraries, and STEM labs, this rolling storage cart helps reduce transition time between activities and supports hands-on, collaborative learning. Its smooth-rolling casters, ergonomic handles, and adjustable tray runners make it easy to adapt for a variety of classroom storage needs.

Why Educators Use It

Keeping instructional materials close to students encourages more active learning and reduces classroom downtime. The Callero cart provides flexible storage that supports STEM, STEAM, science, engineering, robotics, art, and maker education while offering the durability needed for daily school use.

Key Features

• Includes 16 shallow Flame Red Gratnells F1 trays for organized classroom storage.
• Heavy-duty powder-coated steel frame supports up to 250 kg of distributed load.
• Large 3-inch casters and ergonomic handles provide smooth mobility throughout the classroom.
• Adjustable runners accommodate both shallow and deep Gratnells trays for future flexibility.
• Rounded edges and enclosed frame create a safer, child-friendly design.
• Compatible with Gratnells trays, lids, dividers, and inserts for customizable organization.

Classroom Applications

• Organize STEM, STEAM, robotics, and engineering project materials.
• Transport classroom resources between learning stations and collaborative groups.
• Store science lab supplies, maker tools, and instructional equipment.
• Create flexible mobile storage for libraries, innovation labs, and media centers.